27 AC Servomotors/Servo Drives 1S-series Instruction Manual
400-VAC Input Model: R88D-1SANF-ECT
Use a neutral grounded 400 VAC 3-phase power supply for the 400 VAC input models.
Control Circuit Power Supply
Rating 24 VDC/1.2 A
Installation of Short-circuit Protection Element
Connect an IEC 60269-1 CLASS gG fuse or an equivalent fuse the melting time is shorter,
to the main circuit power.
Select a fuse that satisfies the maximum current rating of the following table.
Power supply frequency Hz 50/60
Rated input
current
Single-phase Arms --- 15.7 --- ---
3-phase Arms 5.8 9.0 13.0 15.9
Rated output W 1k 1.5k 2k 3k
Item Unit
Model (R88D-1SAN)
10F-ECT 15F-ECT 20F-ECT 30F-ECT
Rated voltage VAC
380 to 480
3-phase
Power supply frequency Hz 50/60
Rated input current Arms 3.1 4.3 6.5 8.4
Rated output W 1k 1.5k 2k 3k
Servo Drive model Maximum current rating
R88D-1SAN02H-ECT 16 A
R88D-1SAN04H-ECT 16 A
R88D-1SAN08H-ECT 16 A
R88D-1SAN10H-ECT 16 A
R88D-1SAN15H-ECT 40 A
R88D-1SAN20H-ECT 40 A
R88D-1SAN30H-ECT 40 A
R88D-1SAN10F-ECT 20 A
R88D-1SAN15F-ECT 20 A
R88D-1SAN20F-ECT 20 A
R88D-1SAN30F-ECT 20 A
Item Unit
Model (R88D-1SAN)
10H-ECT 15H-ECT 20H-ECT 30H-ECT